Doctor profile · Federal record

Dr. Thomas Groeger, MD

Family Medicine Physician · Deadwood, SD

  • NPI 1942203419
  • MIPS 93.3 / 100 · 2023
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
71 Charles St
Deadwood, SD 57732
(605) 717-6431
fax (605) 719-6471
Mailing address
353 Fairmont Blvd, Atten Mss
Rapid City, SD 577017375

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
February 5, 2013
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Dakota #2775

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942203419. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
1
Medicare allowed
$1,615
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 34 15 $48

In context: peer comparison

Among 1 peers in Deadwood Family Medicine Physician, average services per provider: 34. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,363
Patients
498
Total drug cost
$22,299
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 318 64 $2,589
Lisinopril Generic 237 51 $1,452
Omeprazole Generic 202 40 $1,447
Levothyroxine Sodium Generic 195 45 $1,337
Losartan Potassium Generic 183 45 $1,738
Metformin Hcl Generic 152 27 $848
Amlodipine Besylate Generic 147 31 $720
Simvastatin Generic 133 27 $1,053
Metoprolol Succinate Generic 132 31 $2,173
Hydrochlorothiazide Generic 126 29 $544

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Groeger's medical specialty?
Dr. Thomas Groeger practices Family Medicine Physician in Deadwood, SD.
Where does Dr. Thomas Groeger practice?
Dr. Thomas Groeger practices at 71 Charles St, Deadwood, SD 57732. Office phone: 6057176431.
What is Dr. Thomas Groeger's NPI?
Dr. Thomas Groeger's National Provider Identifier (NPI) is 1942203419, issued by NPPES.
What procedures does Dr. Thomas Groeger commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.